1. The state of being irrational; lacking powers of understanding
   - irrationality

Derived forms: unreasons

Type of: insanity

• insanitary
• insanitation
• insanity
• insanity plea
• insatiability
• insatiable
• insatiableness
• insatiably
• insatiate
• inscribe
• inscribed
• inscriber
• inscription
• inscriptive
• inscriptively
• inscrutability
• inscrutable
• inscrutableness
• inscrutably
• inseam
• insect
• insect bite
• insect powder
• insect repellant
• insect repellent